Computer General Knowledge Quiz

Computer General Knowledge Quiz
1. Instruction’s to computer are given through–
(A) input unit (B) ALU unit
(C) keyboard (D) pen drive
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2. Which command is used to copy files?
(A) copy (B) disk copy
(C) type (D) all of these
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3. You can save your document using which command–
(A) save (B) save as
(C) open (D) edit
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4. What does OCR stands for?
(A) optical character reader (B) operational character reader
(C) optical character recognition (D) only character reader
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5. Which command is used to change the file name?
(A) ren (B) rename
(C) both ‘A’ and ‘B’ (D) none of these
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6. Microsoft Office is–
(A) Shareware (B) Public domain software
(C) Open-sourse software (D) A vertical market application
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7. How many options does a BINARY choice offer–
(A) None (B) One
(C) Two (D) It depends on the speed of the computer’s processor
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8. A collection of program that controls how your computer system runs and processes information is called–
(A) Operating System (B) Computer
(C) Office (D) Compiler
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9. Computer connected to a LAN (Local Area Network) can–
(A) run faster (B) go on line
(C) share information and /or share peripheral equipment (D) E-mail
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10. Information travels between components on the motherboard through–
(A) Flash memory (B) CMOS
(C) Bays (D) Buses
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11. ………………….. is data that has been organized or presented in a meaningful fashion.
(A) A process (B) Software
(C) Storage (D) Information
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12. The name for the way that computers manipulate data into information is called–
(A) programming (B) processing
(C) storing (D) organizing
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13. Computers gather data, which means that they allow users to ………………….. data.
(A) present (B) input
(C) output (D) store
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14. After a picture has been taken with a digital camera and processed appropriately, the actual print of the picture is considered–
(A) data (B) output
(C) input (D) the process
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15. A circuit with about 100 transistors fabricated on a single chip is called–
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16. The first operating system used in micro-processor is–
(A) zenix (B) DOS
(C) CP/M (D) multies
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17. Any instruction should have at least–
(A) 2 operands (B) 1 operand
(C) 3 operands (D) any operands
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18. Function overloading done at–
(A) run time (B) compile-time
(C) linking time (D) all of the above
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19. Encapsulation is–
(A) dynamic binding (B) a mechanism to associates the code and data
(C) data abstraction (D) data hiding .
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20. Polymorphism is done by–
(A) function overloading (B) creating new classes from base class
(C) operator overloading (D) both ‘A’ and ‘C’
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